private void btnAdd_teacher_Click(object sender, EventArgs e)
{
if (ValidateChildren(ValidationConstraints.Enabled))
{
Giao_Vienn Teacher = new Giao_Vienn()
{
Ho_Ten = txtFull_name_teacher.Text,
Tai_Khoan = txtUserName_teacher.Text,
Mat_Khau = txtUserName_teacher.Text,
CMND_TCC = txtCMND_TCC_teacher.Text,
Khoi = listGrades[Grade_CBB.SelectedIndex].GradeID,
Lop = null,
Email = txtMail_teacher.Text,
SDT = txtSDT_teacher.Text,
Ngay_Sinh = DateTime.Parse(dtTeacher_Picker.Value.ToString())
};
BUS_Admin.InsertTeacher(Teacher);
MessageBox.Show("Add Teacher Success!");
}
MessageBox.Show("Add Teacher Failed!");
return;
}